Question

Complex
If arg(z+a)=pi/6 and arg(z-a)= 2pi/3 ; a belongs to R+
then prove z=aCis pi/3

Answer 1

@ParthKohli @rational

Answer 2

I have attached 3 images please see

Answer 3

1st image , the figure , a is parallel to x axis .
2nd image proof that theta = 60 deg
3 rd image proof that r =a

Answer 4

thanks for the help :)